Ridgehead
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What links here
Marine hatchetfish
Lophelia
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Barreleye
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Argyropelecus
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Polyipnus
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Sternoptyx
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Sternoptychidae
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Photophore
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Pelagic zone
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Hatchetfish
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Stomiiformes
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Neopterygii
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List of fish by common name
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List of chordate orders
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Aphotic zone
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Deep-sea fish
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Violet (color)
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Camouflage
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Actinopterygii
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Sternoptychinae
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Deep sea hatchetfish
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